The whole drillstring is taken as research object in this paper. Mechanics model for lengthwise vibration analysis of deep well drillstring is established.
本文以整体钻柱为研究对象，建立了深井钻柱纵向振动分析的力学模型。
参考来源 - 深井钻柱纵向振动疲劳强度评估与预测·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： lengthwise lengthways
以上来源于: WordNet
ADV Lengthways or lengthwise means in a direction or position along the length of something. 纵向地 [ADV after v]
She tore off two sections of paper towel and folded them lengthways.
她扯出两块纸巾，把它们纵向叠了起来。
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